I wonder if anyone out there is driving a FRED (front engine diesel). We drove a 2007 Tiffin Allegro with a front engine Cummins. It wasn't as loud as I thought it would be. It has a lot to offer and ...
Actually, the 6.7 is head and shoulders above the 5.9 diesel. There so many changes made to the internal parts of the engine for dependably and power, I still drool about it. The biggest advantage of the I-6 diesel is it can do a large amount of work on a very small amount of fuel. 14 - 16 mpg is not unusual for these MHs.